.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  text-transform: none;
}
code {
  font-size: 1.5em!important;
  line-height: 1.2em!important;
}
.reveal pre {
  white-space: break-spaces;
}
.reveal pre code {
  max-height: 60vh;
}

.reveal section img {
  max-width: 65vw;
  max-height: 65vh;
}

.reveal img {
  border: 0!important;
}